#define _CRT_SECURE_NO_WARNINGS

#include <iostream>
using namespace std;
typedef int a;
void fun(int b[10])
{
	int a[10];
	for (auto& i : a)
		cout << i;

}
void f(int)
{
	cout << "f" << endl;
}
void f(void*)
{
	cout << "f*" << endl;
}
int main()
{
	/*int a[10] = { 0 };
	fun(a);*/
	cout << sizeof(nullptr) << " " << sizeof(NULL) << endl;
	f(NULL);
	return 0;
}